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Interactive Hand Exercise Game on Grip Strength and Vascular Maturation

Effects of Interactive Hand Exercise Game on Grip Strength and Vascular Maturation in Patients Undergoing Arteriovenous Fistula Surgery: A Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05493046
Enrollment
30
Registered
2022-08-09
Start date
2022-08-10
Completion date
2024-11-20
Last updated
2025-08-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Angiogenesis, Muscle Weakness

Keywords

Hand-grip Strength, Hemodialysis

Brief summary

Hemodialysis is currently the most commonly used renal replacement therapy. Compared with arteriovenous graft, central venous catheter, and autologous arteriovenous fistula, the possibility of postoperative re-dredging is low and there are few complications, so isometric hand exercise training is the first choice for hemodialysis strategy. The intervention of smart technology has greatly improved the treatment effect and quality of life of patients, and it has unique advantages when applied to health care or behavior change intervention programs. This study expects to enhance hand grip strength through interactive hand exercise games combined with grip strength equipment, thereby increasing the vascular maturity of patients with postoperative autologous arteriovenous fistula, and enhancing the motivation of patients to participate.

Detailed description

Hemodialysis is currently the most commonly used renal replacement therapy. Compared with arteriovenous graft, central venous catheter, and autologous arteriovenous fistula, the possibility of postoperative re-dredging is low and there are few complications, so isometric hand exercise training is the first choice for hemodialysis strategy. The intervention of smart technology has greatly improved the treatment effect and quality of life of patients, and it has unique advantages when applied to health care or behavior change intervention programs. This study expects to enhance hand grip strength through interactive hand exercise games combined with grip strength equipment, thereby increasing the vascular maturity of patients with a postoperative autologous arteriovenous fistula, and enhancing the motivation of patients to participate. The patients will be assigned to the experimental group and the control group by a simple random method, with 15 patients in each group. The experimental group was guided by the interactive hand exercise game program, while the control group received conventional softball exercise. Two groups of patients will start to perform hand exercises on the first day after returning home. The two groups need to perform 30 minutes each time, twice a day (once in the morning and once in the afternoon), for a total of two months. To assess the study outcomes (i.e., hand grip strength and maturation) will use self-structured questionnaires, Noblus ultrasonic machine and Jamar hydraulic grip. The measurement time points are the one week before, the first week, the fourth weeks and the eighth weeks after the autologous arteriovenous fistula operation.

Interventions

BEHAVIORALInteractive Hand Exercise Game

Interactive Hand Exercise Game to Improve Vascular Maturity and Grip Strength in Patients undergoing Arteriovenous Fistula Surgery

BEHAVIORALSoft ball exercise ( routine care)

Soft ball exercise ( routine care)

Sponsors

Mackay Memorial Hospital
CollaboratorOTHER
Taipei Medical University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Masking description

Outcomes assessor will be unaware of the treatment assignment before the completion of the study

Eligibility

Sex/Gender
ALL
Age
20 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis of chronic renal failure stage 4 to 5 (before dialysis) and stage 5 (patients who have started hemodialysis). * Newly established surgical patients with autologous arteriovenous fistula. * Aged between 20 and 70 years old. * Having clear consciousness and being able to communicate in Chinese.

Exclusion criteria

* Previous dysfunction of an autologous arteriovenous fistula in the same arm. * Injury to the fistula extremity. * Neuromusculoskeletal abnormalities. * Upper extremity arthritis. * Peripheral neuropathy. * Peripheral arterial dysfunction. * Venous disease. * Rheumatic disease.

Design outcomes

Primary

MeasureTime frameDescription
Changes in vein diameterThe 1th week, the 4th weeks and the 8th weeks after the autologous arteriovenous fistula surgeryThis will be measured by using duplex ultrasound. The maturation of autologous arteriovenous fistula is defined as a cross-sectional luminal diameter of the draining vein \>6 mm.
Changes in the depth of the fistula from the epidermisThe 1th week, the 4th weeks and the 8th weeks after the autologous arteriovenous fistula operation.The depth of the fistula from the epidermis is measured using duplex ultrasound. The maturation of autologous arteriovenous fistula should be \<0.6 cm from the epidermis.
Changes in brachial artery blood flow rateThe 1th week, the 4th weeks and the 8th weeks after the autologous arteriovenous fistula operation.The flow rate is measured using duplex ultrasound. The maturation of autologous arteriovenous fistula is defined as a flow velocity in the artery \>600 ml/min.

Secondary

MeasureTime frameDescription
Changes in grip strengthThe 1th week, the 4th weeks and the 8th weeks after the autologous arteriovenous fistula operation.The grip strength is measured using the Jamar Grip. The size is set to 2 for women, 1 for those with smaller hands, and 3 for men.

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026